baber/WOPTO huggingface dataset:
Patent JP-H05344605-A (JP)
Title: Electric system of electric vehicle
Inventor: KINOSHITA SHIGENORI
IPC: B60L11/18
Filed: 1992-06-05
Abstract: PURPOSE:To make a system small in size, and light in weight in a electric system of an electric vehicle by a method wherein a charging circuit of an invertor input capacitor is made noncontact, and the number of high tension parts in the main circuit of the inverter is reduced. CONSTITUTION:The electric system is for an electric vehicle provided with a main battery for driving a vehicle, an auxiliary battery 100 for auxiliary equipment, and an inverter 4 having an input capacitor for smoothing, and drives an AC generator 5 for driving wheels by the main battery through the inverter 4. The system is provided with an initial discharge circuit 6 having an insulation type connection reactor 62, a semiconductor switch element 61 connected between a primary side of the reactor and the auxiliary battery 100, and a rectifier 63 connected between a secondary side of the connection reactor 62 and an input capacitor 41. By activating the discharge circuit 6, initial charging of the input capacitor 41 is effected through the main circuit of the inverter 4.
Patent JP-S5873177-A (JP)
Title: Semiconductor laser device
Inventor: MAMINE TAKAYOSHI
IPC: H01S5/10
Filed: 1981-10-27
Abstract: PURPOSE:To facilitate formation of resonance faces, and to simplify the manufacturing process of semiconductor laser by a method wherein a lattice type crystal growth obstructing layer is formed on one main face of a semicnductor substrate, and crystal  growth layers are formed on the main face excluding the obstructing layer thereof. CONSTITUTION:An insulating layer is formed by adhesion on the whole surface of a  compound semiconductor substrate 1 (N type GaAs), selective etching is performed according to the photolithography method to form a lattice type crystal growth obstructing layer 2, and crystal growth layers are formed in separated parts 7 excluding the obstructing layer 2 thereof. The direction of the obstructing layer 2 thereof extending  in a lattcie type is selected as to make resonance faces of laser elements to be formed  afterward to become as the (110) face. Then the crystal growth layers 3-6 are formed  in order only in the separated parts 7 according to the normal liquid phase epitaxial  growth method. After epitaxial growth is completed, chips formed in a pellet type are  formed in the separated parts 7, and at the same time, the resonance faces 8 of mutually facing edge faces are formed along the edge sides of the obstructing layer 2 of the respective chip parts to simplify the manufacturing process of semiconductor laser.
Patent JP-H06177189-A (JP)
Title: Semiconductor molding apparatus provided with inclined gate
Inventor: WANNKIYUN CHIYOI
IPC: H01L21/56
Filed: 1991-06-18
Abstract: PURPOSE: To obtain a device for executing a highly reliable mold process by making proper the flowing state of mold materials packed in a cavity by allowing a gate for connecting a cavity with a runner to have an inclined part, having a prescribed inclination angle at a cavity entrance part. CONSTITUTION: This device is provided with a cavity 40, formed of the clamps of an upper mold 45 and a lower mold 46, a runner in which mold materials are allowed to flow, and a gate 47a for connecting the cavity 40 with the runner. In this mold device for manufacturing a semiconductor, the gate 47a is allowed to have an inclined part 48a having a prescribed inclination angle θ at the entrance part of the cavity 40. For example, the prescribed inclination angle θof the inclined part 48a is allowed to have a value larger than 20 deg. but smaller than 35 deg.. Thus, the packed state of the mold materials flowing in the cavity can be adjusted to be uniform, and the reliability of the mold process can be improved.
Patent JP-H0522932-A (JP)
Title: Rush-current prevention circuit
Inventor: YAMASHITA SHIGEJI
IPC: H02M1/16
Filed: 1991-07-12
Abstract: PURPOSE:To prevent a rush current at the time of closing a power supply and to prevent the voltage drop of a DC power supply due to the short-circuit trouble of a switching element. CONSTITUTION:An apparatus is equipped with a first transistor 4 for preventing a rush current, when a power supply is closed, by a resistance 3 with thermal fuse connected in series with the primary winding of a main transformer 11 and a transistor 12 and for short-circuiting the resistance 3 with thermal fuse after a predetermined period of time from when the power supply is closed; with a second transistor 5 for forcibly turning OFF the first transistor 4, and with a detection circuit for detecting the voltage drop of the first transistor 4. Then, after the second transistor 5 is turned ON by the generation of a short-circuit trouble of the transistor 12 to turn OFF the first transistor 4 and the resistance 3 with thermal fuse is placed in a connected state to prevent the voltage drop of a DC power supply 20, the switching power supply Part in the short-circuit trouble is disconnected by the fusion of the fuse 3B.
Patent JP-H0516479-A (JP)
Title: Ink film cassette
Inventor: FUJINAWA NOBUHIRO
IPC: B41J17/32
Filed: 1991-07-12
Abstract: PURPOSE:To accurately detect a data transmitting protrusion by stabilizing the relative position between the data transmitting protrusion provided to an ink film cassette and the sensor arranged to an apparatus main body by removing the backlash between the shaft of an ink film roll and the ink film cassette. CONSTITUTION:An ink film cassette consists of upper and lower cases 4,5. In the bearing parts (slot parts) 44 of the couplings 7 attached to both ends of the taking-up roll main body 40 of an ink film roll 1, parallel parts 43 in parallel to each other are provided to two opposed sides thereof to remove backlash and backlash of a certain degree is permitted in the circular arc parts other than the parallel parts 43 of the bearing parts 44 so as to make the couplings 7 smoothly rotatable and a protruding part 45 capable of being detected by a sensor is provided to the cassette in the direction almost right- angled to the parallel parts 43.
Patent JP-2001005269-A (JP)
Title: Toner bottle
Inventor: YAMADA KOTARO
IPC: G03G15/08
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To prevent toner from being dropped down at the time of attaching a toner bottle to a toner hopper by providing a tray part so as to overhand from a toner discharge port outer peripheral part and a fencing part provided so as to overhang from the outer periphery of the tray part on the side of a toner discharge port. SOLUTION: The toner bottle 3 is provided with the tray part 3c provided so as to overhang from the outer peripheral part of the toner discharge port 3a in the radius direction of the toner discharge port 3a and the fencing part 3b provided so as to overhang from the outer periphery of the tray part 3c on the side of the toner discharge port 3a. Also, a screw part 3d is provided on the outer peripheral surface of the toner discharge port 3a, and is screwed with a male screw part provided at a toner bottle attaching part, so that the toner bottle 3 is connected to the toner bottle attaching part. Also, a screw part 3e is provided on the outer peripheral surface of the fencing part 3b, and is screwed with the male screw part 1a provided at a cover 1 at the time of attaching the cover 1 to close the toner discharge port 3a, so that the cover 1 is attached to the toner bottle 3.
Patent JP-H0780-A (JP)
Title: Apparatus for hauling batch net loaded on fishery boat
Inventor: OKAJIMA KOURIN
IPC: A01K73/06
Filed: 1993-06-18
Abstract: PURPOSE:To provide the subject net-hauling apparatus capable of easily hauling the cod end of a batch net and loadable on almost any fishery boat by placing a cod end roller through a lifting and lowering means at a position separated from a horizontal net roller toward the bow. CONSTITUTION:A cod end roller 6 is placed at a position separated from a net roller 1 toward the bow and a cod end 2A of a batch net 2 is hauled with the roller. The cod end roller is horizontally lifted and lowered from the deck 16 with a lifting and lowering means composed of a tilting arm and a tilting cylinder.
Patent JP-H1116906-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MAEDA KEIICHI
IPC: H01L21/3205
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To avoid the increase in resistance by the oxidation of a wiring as well as the decrease in the reliability of the wiring and an element, by a method wherein an oxidation preventive film is self algningly formed on the surface of a trench wiring formed on an insulating film when the wiring is formed by buried-wiring technology. SOLUTION: An insulating film 1 is formed on a substrate 10 and then a wiring trench 2 is formed on the insulating film 1. Next, a barrier metal 3 is formed in the wiring trench 2. Next, a wiring material 4, after its formation, is softened to be fluidified by heat treatment at the temperature exceeding the crystalline temperature but not exceeding the melting point thereof so as to bury the wiring trench 2 by pouring the wiring material 4 into the wiring trench 2 wherein the barrier metal 3 is formed. Successively, the surplus part of the wiring material 4 is removed by etching back step to be left for procucing a trench wiring 5. Next, an oxidation preventive film 11 is self aligningly formed on the surface of the trench wiring 5. Through these procedures, the oxidation of the surface of the trench wiring 5 can be avoided thereby enabling the reliability upon the wiring and element to be improved.
Patent JP-H1016606-A (JP)
Title: Mounting structure of instrument panel for vehicle
Inventor: NIIYAMA SHIGERU
IPC: B60K37/00
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To constitute an instrument panel which maintains a desired strength without lowering the strength of the instrument panel itself and provide the mounting structure of the instrument panel which is capable of effectively absorbing the head impact load of an occupant generated when a head-on collision of a vehicle occurs, for instance, when the instrument panel receives the head impact load, in the mounting structure of the instrument panel on a car body. SOLUTION: In this mounting structure of an instrument panel in which an instrument panel 1 is mounted on a steering member 2 fixed to a car body via a thread 3 to be inserted and passed into a thread inserting and passing hole 4 punched on the back wall surface of the central part of the instrument panel 1, a fragile and weak part 11 leading to the hole edge of the thread inserting and passing hole 4 is formed on the peripheral part of the thread inserting and passing hole 4.
Patent JP-H0339458-A (JP)
Title: Clad material of metal and oxide superconductor and its production
Inventor: OKI SHUICHIRO
IPC: C23C4/04
Filed: 1989-07-04
Abstract: PURPOSE:To obtain a clad material of metal and oxide superconductor excellent in adhesive strength to a metallic base material and free from peeling due to the deformation of the metallic base material by forming a coarse intermediate layer and a dense intermediate layer composed of inorganic substances, respectively, on a metallic base material and further forming an oxide superconductor on the above. CONSTITUTION:An inorganic substance 3 consisting of ceramics with 900-1300 deg.C softening or sintering temp., such as partially stabilized or stabilized zirconia, alumina, mullite, and spinel, is provided as an intermediate layer onto a base material 1 composed of metallic sheet of Fe, Ni, stainless steel, etc. This intermediate layer 3 is prepared by plasma-spraying a coarse inorganic layer 3-1 of 10-500mum thickness on the base material 1 of metallic sheet surface-ronghened by means of sand blasting, etc., and then applying a dense inorganic layer 3-2 of 30-50mum thickness to the above by means of spraying, etc. Further, an oxide superconductor 2, e.g. of Bi-Cr-Ca-Cu-O is applied to the above by means of spraying, followed by burning at >=900 deg.C. By this method, the clad material of metal and oxide superconductor free from peeling even if the metallic sheet 1 as a base material is subjected to bending can be obtained.
Patent JP-H0919394-A (JP)
Title: Mop
Inventor: SHIMIZU KAZUTO
IPC: A47L13/20
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a mop which can change its form at the time of usage and non-usage, does not occupy a wide space even at the time of storage and is convenient for carriage. SOLUTION: A mop 11 is composed of a handle 12 and a mop body as a wiping member. The handle 12 is composed of an outer cylinder 14 and a middle cylinder 15, an upper mop fixing member 16 is mounted at the base end part of the outer cylinder 14 and on the other hand, a lower mop fixing member 17 is mounted at the base end part of the middle cylinder 15. The top end part of the middle cylinder 15 is inserted in the base end part of the outer cylinder 14 and as a positioning means, a slide control means is provided at the top end part of this middle cylinder 15. Then, the middle cylinder 15 can be fixed at the desired position of the outer cylinder 14. Thus, the form of the mop can be changed at the time of usage and non-usage and the mop can be carried without occupying any wide space.
Patent JP-S6063888-A (JP)
Inventor: FUJINO YOSHIO
IPC: F27D11/02
Filed: 1983-09-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09146106-A (JP)
Title: Liquid crystal cell and its production
Inventor: OHASHI NOBUHIKO
IPC: G02F1/1341
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To eliminate the uneven alignment by the disturbance in the flow of liquid crystals near a liquid crystal injection port accompanying the injection of the liquid crystals by specifying the opening width of the liquid crystal injection port of a seal to the width of the effective display region of a liquid crystal cell or above. SOLUTION: The approximately U-shaped seal 30 is formed to a band form by printing on the inside surface of the insulating film on the outer periphery of an alignment film of an original substrate in the printing stage of a seal. In such a case, the seal 30 has the liquid crystal injection port 31. The liquid crystal injection port 31 is formed across the respective left ends of both upper and lower side parts 32, 33 of the seal 30. Then, the opening end W1 of the liquid crystal injection port 31 is made wider than the width W2 of the effective display region R as the liquid crystal cell. The effective display region R exists in the position corresponding to both alignments.  As a result, the liquid crystal cell in the state that the liquid crystals the injected by flowing uniform into the liquid crystal cell without the occurrence of stagnation in the liquid crystal injection port 31 of near the same is obtd.
Patent JP-H1018106-A (JP)
Title: Interlining for shape retention of brassiere
Inventor: NAKAJIMA KUNIKO
IPC: A41C3/14
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain an interlining fabric for shape retention of a brassier in which the main interlining fabric is surrounded with the thin periphery to increase its area contacting with human body and relieve the pressed feeling to the human body, while the function of shape retention is maintained. SOLUTION: In an interlining 14 for shape retention of a brassier in which the main interlining fabric 15 is curved in a shape along the lower edge of the cups of the brassier and is given required stiffness, the periphery part 16 is formed along the main interlining fabric 15 thinner than the main fabric 15. In the interlining 14 for shape retention of a brassier, its main body 15 and periphery 16 are formed on a common flat face 17 and the periphery is preferably formed along the outer edge of the main body 15. The periphery 16 is preferably sewed together with the front cloth 12 to produce a brassier.
Patent JP-2000013603-A (JP)
Title: IMAGE FORMING DEVICE AND ITS gamma CORRECTION CURVE FORMING METHOD
Inventor: NAKAMURA KOJI
IPC: H04N1/407
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To restrain the density of an image formation image from being different owing to a device. SOLUTION: This method forms a γ correction curve in this image forming device which writes image data on a photoreceptor by using laser, develops a latent image formed on the photoreceptor with toner, outputs it to paper and also stores the relation between the gradation of image data for laser driving and laser output value as a γ correction curve in a storing means. In such a case, laser output value corresponding to maximum gradation is shifted from a maximum point MAX of laser power in accordance with an output gradation characteristic that shows the relation of output gradation to input gradation of the image forming device and is set like.
Patent JP-S6067100-A (JP)
Inventor: MATSUNO MORISUKE
IPC: B26F1/32
Filed: 1983-09-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000013716-A (JP)
Title: Pdp display device
Inventor: ISHIKAWA TAKAHIRO
IPC: G09G3/296
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To simply display various input video signals on a display device of plasma display panel(PDP). SOLUTION: The PDP display device is provided with a PDP display device body 1 constituted of a video signal processing part 1a for inputting analog RGB signals generated by signal conversion parts 2 and converting the inputted signals into a prescribed display video signal, a PDP driving part 1b for driving a PDP 1c by the display video signal to display an image, the PDP 1c, and a microcomputer 1d for detecting an identification means and controlling respective parts, signal conversion parts (A, B, C,...) 2 for converting inputted input video signals into analog RGB signals and a connecting connector part 3 capable of attaching/detaching the signal conversion parts 2 to/from the body 1 to transmit/receive signals to/from the processing part 1a.
Patent JP-2000013775-A (JP)
Title: Picture reproducing method, picture reproducing device and picture data generating device
Inventor: MURASE YOTARO
IPC: H04N7/173
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a picture reproducing method and a picture reproducing device capable of reproducing a more natural picture hardly recognizing a joint part even when pieces of picture data are reproduced by joining them. SOLUTION: The instruction of a user is transmitted from an I/O control part 5 to a host device 31 by a terminal equipment 32. A related table is referred based on the instruction by the user, a stream to be reproduced next to the stream which is reproduced at present is selected, the selected stream is read from a file device 1 and is stored in the terminal equipment 32 by the host device 31. A picture based on the received stream is displayed on a picture display part 6 by the terminal equipment 32.
Patent JP-H06100670-A (JP)
Title: Polybranched aliphatic-aromatic polyester and its production
Inventor: ESU RICHIYAADO TAANAA
IPC: C08G63/06
Filed: 1993-07-13
Abstract: PURPOSE: To obtain a multiply-branched aliphatic-aromatic polyester having an useful end group and a Tg which is advantageous in melt condensation or polymer processing by allowing a specific branching reactant to undergo self-condensation.  
     CONSTITUTION: A multiply-branched polymer is obtained by condensing group Z 1  and group Z 2  of a branching reactant of formula 1 {wherein j is 2 or 3; Ar is an aryl or heteroaryl group having from one to three, solitary or linked or fused, substituted or unsubstituted, 5- or 6-membered rings; one of Z 1  and Z 2  is a group of formula II [wherein R 1  is hydroxy, chloro, bromo, a monovalent 1-6C alkoxide or -O-(CH 2 ) d -OH (wherein d is an integer of 1-3)], while the other is a group of formula III (wherein R 2  is a divalent 1-6C alkyl group; and g is an integer of 0-100)}. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S5797117-A (JP)
Title: Flow rate control method
Inventor: KOBAYASHI TADASHI
IPC: G05D7/06
Filed: 1980-12-10
Abstract: PURPOSE:To reduce the switching frequency of electromagnetic valves and to increase the durability of a device, by giving the switching control to only one of plural electromagnetic valves with the necessary duty with other electromagnetic valves opened fully and thus improving both the flow rate and control properties. CONSTITUTION:Electromagnetic valves 13a-13c are connected in parallel; a differential pressure control valve 16 holds the differential pressure between the upper and lower flows of the electromagnetic valves at a prescribed level; and a controller 20 controls the switching of the valves 13a-13c. Then a switching signal of 100 duty is delivered to N-1 units of electromagnetic valves that satisfy an equation (N-1)QO<=Q<N.QO, where Q is the required flow rate, QO is the flow rate per electromagnetic valve in the case of the duty 100 and N is a positive integer respectively. At the same time, the switching signal having the duty which is set to obtain the flow rate of Q-(N-1)QO is delivered to an electromagnetic valve excepting the above-mentioned N-1 units of the electromagnetic valve.
Patent JP-H0927518-A (JP)
Title: Method of bonding electronic component
Inventor: SAKAI TADAHIKO
IPC: H01L21/60
Filed: 1995-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of bonding an electronic component by which an electronic component can be bonded in a short time even when a substrate does not have permeability. SOLUTION: This method comprises the step of applying an anaerobic bonding agent 3 to an electrode 2 formed in the surface of a substrate 1 so as to cover it and the step of pushing the bump 5 of an electronic component 4 against the electrode 2 to which the anaerobic bonding agent 3 is applied, thereby forming the state of low oxygen in a space between the substrate 1 and the electronic component 4.
Patent JP-H0459489-A (JP)
Title: Front part body construction for vehicle
Inventor: EJIMA KATSUMI
IPC: B62D25/08
Filed: 1990-06-29
Abstract: PURPOSE:To improve flexural rigidity of a vehicle body in the front and rear direction by joining the lower end of a member extending in the up and down direction along a tire house with a front side frame, and joining the upper end with the front end of a reinforcement. CONSTITUTION:Between a front side frame 15 and an upper frame 4, a reinforcing member 16 extending in the up and down direction is arranged. This reinforcing member 16 is extended along a tire house 13a, the lower end 16a is joined with the front side frame 15, and upper end 16b is joined with front end 10d of a cowl side reinforcement 10. By this constitution, on the rear end part of the upper frame 4, a second closed section continued to a front pillar 3 is formed with the cowl side reinforcement 10 arranged directly under the frame 4, the cowl side reinforcement 10 is connected with the front side frame 15 through the reinforcing member 16, and hence fall down rigidity of the front pillar 3 in the front and rear direction is improved.